Datasheet

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MSP432P401R, MSP432P401M
SLAS826 –MARCH 2015 www.ti.com
Table 5-23. Internal Very-Low-Power Low-Frequency Oscillator (VLO)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
I
VLO
Current consumption
(1)
1.62 V to 3.7 V 100 nA
f
VLO
VLO frequency
(2)
1.62 V to 3.7 V 6 9.4 14 kHz
df
VLO
/d
T
VLO frequency temperature drift
(3) (2)
1.62 V to 3.7 V 0.5 %/°C
df
VLO
/dV
CC
VLO frequency supply voltage drift
(4) (2)
1.62 V to 3.7 V 4 %/V
DC
VLO
Duty cycle
(2)
1.62 V to 3.7 V 40% 50% 60%
(1) Current measured on DVCC supply
(2) Measured at ACLK pin
(3) Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C))
(4) Calculated using the box method: (MAX(1.62 V to 3.7 V) – MIN(1.62 V to 3.7 V)) / MIN(1.62 V to 3.7 V) / (3.7 V – 1.62 V)
Table 5-24. Internal Reference, Low-Frequency Oscillator (REFO)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
REFOFSEL = 0 1.62 V to 3.7 V 0.6
I
REFO
REFO current consumption
(1)
µA
REFOFSEL = 1 1.62 V to 3.7 V 1
REFOFSEL = 0
(2)
1.62 V to 3.7 V 32.768
REFO frequency calibrated kHz
REFOFSEL = 1
(2)
1.62 V to 3.7 V 128
Full temperature range
1.62 V to 3.7 V –3% 3%
REFOFSEL = 0
(2)
f
REFO
Full temperature range
REFO absolute tolerance calibrated 1.62 V to 3.7 V –6% 6%
REFOFSEL = 1
(2)
T
A
= 25°C
3 V –1.5% 1.5%
REFOFSEL = 0,1
(2)
df
REFO
/d
T
REFO frequency temperature drift
(3) (2)
1.62 V to 3.7 V 0.01 %/°C
REFO frequency supply voltage
df
REFO
/dV
CC
(2)
1.62 V to 3.7 V 1.0 %/V
drift
(4)
DC
REFO
REFO duty cycle
(2)
1.62 V to 3.7 V 40% 50% 60%
(1) Total current measured on both AVCC and DVCC supplies.
(2) Measured at ACLK pin
(3) Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C))
(4) Calculated using the box method: (MAX(1.62 V to 3.7 V) – MIN(1.62 V to 3.7 V)) / MIN(1.62 V to 3.7 V) / (3.7 V – 1.62 V)
Table 5-25. Module Oscillator (MODOSC)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
I
MODOSC
Current consumption
(1)
1.62 V to 3.7 V 50 μA
(2)
1.62 V to 3.7
f
MODOSC
MODOSC frequency 23 25 27 MHz
V
MODOSC frequency temperature
df
MODOSC
/dT
(2)
1.62 V to 3.7 V 0.017 %/℃
drift
(3)
df
MODOSC
/dV MODOSC frequency supply voltage
(2)
1.62 V to 3.7 V 0.36 %/V
CC drift
(4)
DC
MODOSC
Duty cycle
(2)
1.62 V to 3.7 V 40% 50% 60%
(1) Total current measured on both AVCC and DVCC supplies.
(2) Measured at SMCLK pin with divide by 2 setting for MODOSC clock.
(3) Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C))
(4) Calculated using the box method: (MAX(1.62V to 3.7V) – MIN(1.62V to 3.7V)) / MIN(1.62V to 3.7V) / (3.7V – 1.62V)
36 Specifications Copyright © 2015, Texas Instruments Incorporated
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